* Copyright 2008 Sascha Hauer, kernel@pengutronix.de
* Copyright 2009 Ilya Yanok, <yanok@emcraft.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#define DRIVER_NAME "mxc_nand"
-typedef enum {false, true} bool;
-
struct mxc_nand_host {
struct mtd_info mtd;
struct nand_chip *nand;
#if defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
- int page, int sndcmd)
+ int page)
{
struct mxc_nand_host *host = chip->priv;
uint8_t *buf = chip->oob_poi;
static int mxc_nand_read_page_raw_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
uint8_t *buf,
+ int oob_required,
int page)
{
struct mxc_nand_host *host = chip->priv;
static int mxc_nand_read_page_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
uint8_t *buf,
+ int oob_required,
int page)
{
struct mxc_nand_host *host = chip->priv;
return status & NAND_STATUS_FAIL ? -EIO : 0;
}
-static void mxc_nand_write_page_raw_syndrome(struct mtd_info *mtd,
+static int mxc_nand_write_page_raw_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
- const uint8_t *buf)
+ const uint8_t *buf,
+ int oob_required)
{
struct mxc_nand_host *host = chip->priv;
int eccsize = chip->ecc.size;
size = mtd->oobsize - (oob - chip->oob_poi);
if (size)
chip->write_buf(mtd, oob, size);
+ return 0;
}
-static void mxc_nand_write_page_syndrome(struct mtd_info *mtd,
+static int mxc_nand_write_page_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
- const uint8_t *buf)
+ const uint8_t *buf,
+ int oob_required)
{
struct mxc_nand_host *host = chip->priv;
int i, n, eccsize = chip->ecc.size;
i = mtd->oobsize - (oob - chip->oob_poi);
if (i)
chip->write_buf(mtd, oob, i);
+ return 0;
}
static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat,
host->col_addr = col;
}
+#ifdef __UBOOT__
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
/*
* Used by the upper layer to verify the data in NAND Flash
* with the data in the buf.
return 0;
}
+#endif
+#endif
/*
* This function is used by upper layer for select and
#endif
#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
- this->options |= NAND_USE_FLASH_BBT;
+ this->bbt_options |= NAND_BBT_USE_FLASH;
this->bbt_td = &bbt_main_descr;
this->bbt_md = &bbt_mirror_descr;
#endif
this->read_word = mxc_nand_read_word;
this->write_buf = mxc_nand_write_buf;
this->read_buf = mxc_nand_read_buf;
+#ifdef __UBOOT__
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
this->verify_buf = mxc_nand_verify_buf;
+#endif
+#endif
host->regs = (struct mxc_nand_regs __iomem *)CONFIG_MXC_NAND_REGS_BASE;
#ifdef MXC_NFC_V3_2
this->ecc.mode = NAND_ECC_HW;
}
+ if (is_mxc_nfc_1())
+ this->ecc.strength = 1;
+ else
+ this->ecc.strength = 4;
+
host->pagesize_2k = 0;
this->ecc.size = 512;